diff options
Diffstat (limited to 'sca-java-1.x/tags/java-M1-final/java/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/ResultSetShapeTests.java')
-rw-r--r-- | sca-java-1.x/tags/java-M1-final/java/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/ResultSetShapeTests.java | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/ResultSetShapeTests.java b/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/ResultSetShapeTests.java new file mode 100644 index 0000000000..e8bcfa9720 --- /dev/null +++ b/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/ResultSetShapeTests.java @@ -0,0 +1,105 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.tuscany.das.rdb.test; + +import org.apache.tuscany.das.rdb.Command; +import org.apache.tuscany.das.rdb.ResultSetShape; +import org.apache.tuscany.das.rdb.SDODataTypes; +import org.apache.tuscany.das.rdb.test.data.CustomerData; +import org.apache.tuscany.das.rdb.test.framework.DasTest; + +import commonj.sdo.DataObject; +import commonj.sdo.Type; + +/** + * Test ability to specify format(shape) of the ResultSet. This is necessary + * when the JDBC driver in use does not provide adequate support for + * ResultSetMetadata. Also, we expect that specifying the result set shape will + * increase performance. + * + */ +public class ResultSetShapeTests extends DasTest { + + protected void setUp() throws Exception { + super.setUp(); + new CustomerData(getAutoConnection()).refresh(); + } + + protected void tearDown() throws Exception { + super.tearDown(); + } + + /** + * Read a specific customer + */ + public void testReadSingle() throws Exception { + + // Using literals in the select forces invalid resultset metadata + String sqlString = "Select 99, 'Roosevelt', '1600 Pennsylvania Avenue' from customer"; + String[] columns = { "ID", "LASTNAME", "ADDRESS" }; + String[] tables = { "CUSTOMER", "CUSTOMER", "CUSTOMER" }; + Type[] types = { SDODataTypes.LONG, SDODataTypes.STRING, SDODataTypes.STRING }; + + ResultSetShape shape = new ResultSetShape(tables, columns, types); + + // Create and initialize command to read customers + Command readCustomers = Command.FACTORY.createCommand(sqlString, + getConfig("CustomerConfigWithIDConverter.xml")); + // Specify result shape + readCustomers.setResultSetShape(shape); + + readCustomers.setConnection(getConnection()); + + // Read + DataObject root = readCustomers.executeQuery(); + + // Verify + assertEquals(5, root.getList("CUSTOMER").size()); + assertEquals(99, root.getInt("CUSTOMER[1]/ID")); + assertEquals("Roosevelt", root.getString("CUSTOMER[1]/LASTNAME")); + assertEquals("1600 Pennsylvania Avenue", root.getString("CUSTOMER[1]/ADDRESS")); + + } + + /** + * Read a specific customer This duplicates the previous tests but does not + * provide the shape info. Since the select will not return valid metadata, + * this test is expected to fail + */ + public void testReadSingleVerifyShapeUse() throws Exception { + + // Using literals in the select forces invalid resultset metadata + String sqlString = "Select 99, 'Roosevelt', '1600 Pennsylvania Avenue' from customer"; + + // Create and initialize command to read customers + Command readCustomers = Command.FACTORY.createCommand(sqlString); + readCustomers.setConnection(getConnection()); + + // Read + DataObject root = readCustomers.executeQuery(); + + // Verify + try { + assertEquals(5, root.getList("CUSTOMER").size()); + fail("Should fail since there will be no feature named CUSTOMER"); + } catch (IllegalArgumentException e) { + // OK + } + + } + +} |